三宝颜半岛（Zamboanga Peninsula），是菲律宾棉兰老岛西部延伸出的一个半岛，同时也是菲律宾的一个大区，下辖有北三宝颜省、南三宝颜省、三宝颜锡布格省和半岛顶端的三宝颜市。

三宝颜半岛北临苏禄海，南临西里伯斯海的摩洛湾，西为苏禄群岛，面积14,810.7平方公里，人口2,831,412人。

Zamboanga Peninsula (Filipino:Tangway ng Sambuwangga) is an administrative region in the Philippines, designated as Region IX. The region consists of three provinces (Zamboanga del Norte, Zamboanga del Sur, and Zamboanga Sibugay) and two independent cities (Isabela and Zamboanga City). The region was previously known as Western Mindanao before the enactment of Executive Order No. 36 on September 19, 2001. Pagadian is the regional center .